Derivative and Hedging Activities (Tables)

9 Months Ended

Sep. 30, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Balance sheet category and fair values of derivative instruments not designated as hedging instruments

The table below identifies the balance sheet category and fair values of the Corporation’s derivative instruments to accommodate customer needs which are not designated as hedging instruments.

	September 30, 2016						December 31, 2015
($ in Thousands)	Notional Amount		Fair Value			Balance Sheet Category	Notional Amount		Fair Value			Balance Sheet Category
Interest rate-related instruments — customer and mirror	$	1,953,306	$	47,504		Trading assets	$	1,665,965	$	29,391		Trading assets
Interest rate-related instruments — customer and mirror	1,953,306		(49,887		)	Trading liabilities	1,665,965		(30,886		)	Trading liabilities
Foreign currency exchange forwards	77,732		1,063			Trading assets	72,976		1,532			Trading assets
Foreign currency exchange forwards	76,945		(1,014		)	Trading liabilities	65,649		(1,398		)	Trading liabilities
Commodity contracts	158,209		12,213			Trading assets	44,380		1,269			Trading assets
Commodity contracts	159,048		(11,400		)	Trading liabilities	44,256		(1,146		)	Trading liabilities

Summary Of Other derivative instruments not designated as hedging instruments

The table below identifies the balance sheet category and fair values of the Corporation’s derivative instruments which are not designated as hedging instruments.

	September 30, 2016						December 31, 2015
($ in Thousands)	Notional Amount		Fair Value			Balance Sheet Category	Notional Amount		Fair Value			Balance Sheet Category
Interest rate lock commitments (mortgage)	$	520,932	$	3,726		Other assets	$	271,530	$	958		Other assets
Forward commitments (mortgage)	383,000		(1,868		)	Other liabilities	231,798		403			Other assets
Purchased options (time deposit)	81,004		2,455			Other assets	104,582		2,715			Other assets
Written options (time deposit)	81,004		(2,455		)	Other liabilities	104,582		(2,715		)	Other liabilities

Gain (loss) on derivative instruments not designated as hedging instruments

The table below identifies the income statement category of the gains and losses recognized in income on the Corporation’s derivative instruments not designated as hedging instruments.

	Income Statement Category of Gain / (Loss) Recognized in Income	For the Nine Months Ended September 30,
($ in Thousands)		2016			2015
Interest rate-related instruments — customer and mirror, net	Capital market fees, net	$	(888	)	$	85
Interest rate lock commitments (mortgage)	Mortgage banking, net	2,768			637
Forward commitments (mortgage)	Mortgage banking, net	(2,271		)	453
Foreign currency exchange forwards	Capital market fees, net	(85		)	16
Commodity contracts	Capital market fees, net	690			—